Event: 16th August - Internal Rapidplay

PDF Excel

Opponent	Rating	Result
Steve Holland	0	0 - 1
Ethan Holland	1333	0 - 1
Paul Keevil	1749	1 - 0
Martin Gaskell	1428	1 - 0
Saanvi Dembla	1116	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1045 = (5626 + 400 * (2 - 3)) / 5)